Articles tagged with Neutron Detectors
Scientists demonstrated that the Earth stops energetic neutrinos, interacting with matter and being absorbed by the Earth. The probability of neutrino absorption was consistent with expectations from the Standard Model of particle physics.
Physicists at MIT have designed a pocket-sized cosmic ray muon detector that can be made with common electrical parts. The relatively simple device costs just $100 and can be used by students to measure muon rates in various environments.
The CUORE experiment has set the most precise limits yet on a theorized process to explain the universe's matter-antimatter imbalance. The detector, cooled to record-low temperatures, will collect nearly 100 times more data in the coming years.
The COHERENT experiment, using the world's smallest neutrino detector, has found a compelling evidence for a neutrino interaction process predicted by theorists 43 years ago. The researchers detected coherent elastic scattering of low-energy neutrinos off nuclei, which is a long-sought confirmation in particle physics.
The COHERENT Collaboration, led by UChicago physicists, detects elusive neutrino-nucleus scattering using a compact detector. This finding confirms the theory predicted four decades ago and has implications for understanding neutrino properties and the search for Weakly Interacting Massive Particles.
Researchers at Kansas State University are developing the high-voltage system for the detector in DUNE, a large international collaboration studying neutrinos. The project aims to gain knowledge on fundamental physics and the early universe, with potential benefits in understanding the relationship between matter and antimatter.
The ICARUS detector, measuring 18 meters long and weighing 120 tons, will travel across the Atlantic Ocean from CERN to Fermilab in preparation for its new mission at the U.S. Department of Energy's facility. Once installed, it will search for 'sterile' neutrinos using liquid-argon time projection technology.
The NEOS experiment has provided new insights into the elusive 'ghost particles' known as sterile neutrinos, which are thought to be responsible for an anomaly in previous oscillation data. Despite failing to detect these mysterious particles, the study's results suggest that setting up new limits for their detection may be necessary.
Researchers at Texas Tech University have developed hexagonal boron nitride semiconductors as a low-cost alternative for inspecting overseas cargo containers entering US ports. The material offers high detection efficiency and sensitivity, making it suitable for various applications beyond nuclear weapons detection.
Researchers from the Niels Bohr Institute analyzed thousands of neutrinos in the IceCube Neutrino Observatory at the South Pole. They could not find any signs of a sterile neutrino, which would help explain dark matter and the imbalance of matter over antimatter in the universe.
Researchers from IceCube Neutrino Observatory find no evidence of sterile neutrino in two independent analyses of data, suggesting the hypothesized particle may not be real. This discovery could help resolve puzzles related to dark matter and neutrino mass.
The new Askaryan Radio Array detector is making waves with its ability to penetrate through Antarctic ice and detect high-energy neutrinos. Scientists are optimistic about the potential for this technology to reveal secrets about the universe's origins and evolution.
Scientists have found that neutrinos can exist in a state of superposition, with no definite flavor or identity, while traveling hundreds of miles. This phenomenon is unexpected under classical theories and confirms the reach of quantum mechanics even at large scales.
The PROSPECT experiment aims to study the properties of elementary particles and better understand neutrino emission from reactors. The project seeks to probe questions about neutrino oscillation, including the possible existence of sterile neutrinos.
The NOvA particle physics experiment has successfully detected the transformation of muon-type neutrinos into electron-type neutrinos, a process known as neutrino oscillation. This discovery provides valuable insights into the subatomic world and the evolution of the universe.
The NOvA Experiment has successfully detected the first electron neutrino data, confirming its design and providing valuable insights into fundamental neutrino properties. The discovery, led by Iowa State physicist Mayly Sanchez, marks a major milestone in the experiment's mission to understand neutrino behavior and oscillations.
The Daya Bay Collaboration has obtained the most precise measurement of reactor antineutrinos' energy spectrum, revealing two intriguing discrepancies with theoretical predictions. The data indicates an excess of antineutrinos at an energy of around 5 million electron volts, a deviation of up to four standard deviations.
The Daya Bay Collaboration has achieved the most precise measurements of neutrino oscillation to date, tracking the transformation of neutrinos and confirming that the experiment is paving the way for further research. The new results will have far-reaching implications for understanding the nature of neutrinos and the universe.
The Daya Bay Collaboration has made the most precise neutrino measurements to date, tracking neutrino oscillations and confirming that the experiment is a key player in advancing our understanding of fundamental physics. The new findings will aid in unraveling the mysteries of matter and antimatter asymmetry in the universe.
Researchers at the IceCube Neutrino Observatory have gathered powerful new evidence in support of previous observations confirming the existence of cosmic neutrinos. The detection of ultra-high-energy muons provides independent confirmation of astrophysical neutrinos from our galaxy and cosmic neutrinos from sources outside the Milky Way.
The NOvA experiment has confirmed the detection of neutrino oscillations over a distance of 500 miles, verifying its massive particle detector is functioning as planned. The results show that muon neutrinos were disappearing and reappearing as electron neutrinos, providing evidence for the phenomenon.
Researchers at the South Pole have discovered 35 high-energy neutrinos originating from distant regions of space, offering insights into the universe's most abundant particles. The IceCube detector has analyzed 5,200 interactions between atmospheric neutrinos and ice atoms, confirming quantum fluctuations that change neutrino types.
The Daya Bay Collaboration's new result shows no evidence for a sterile neutrino in a previously unexplored mass range. The absence of detection supports the standard three-flavor neutrino picture, but leaves room for future experiments to explore this possibility.
For the first time, physicists have directly detected neutrinos created by the 'keystone' proton-proton fusion process at the sun's core. The detection was made possible by the Borexino instrument, which detects neutrinos as they interact with an ultra-pure organic liquid scintillator.
Researchers at Kansas State University have developed a lithium-based neutron detector for various applications, including medical imaging and national security. The Li-Foil Neutron Detector is more cost-effective than helium-3 based detectors due to advancements in lithium foil manufacturing.
Researchers at Yale University and Fermilab successfully relocated a 30-ton MicroBooNE particle detector to its new building, marking a major step towards studying neutrino behavior. The experiment aims to examine how neutrinos interact and change within a distance of 500 meters.
Brookhaven physicists Mark Dean, Xin Qian, and Bjoern Schenke are awarded DOE funding to explore magnetic excitations in materials, develop detectors for precision neutrino measurements, and study high-energy nuclear collisions. The grants support research at Brookhaven National Laboratory.
The IceCube Neutrino Observatory detected cosmic neutrinos, overcoming challenges in building a colossal detector deep under the ice at the South Pole. This achievement gives astronomers a new way to study the cosmos.
The IceCube Neutrino Observatory has discovered 28 high-energy neutrinos from outer space, with some having energies a thousand times greater than those created in particle accelerators. The detection provides evidence for cosmic acceleration and opens up new avenues for understanding the universe.
Researchers using a particle detector made of ice at the South Pole have found evidence of high-energy neutrinos originating from outside the solar system. This discovery has significant implications for neutrino astronomy and could lead to a better understanding of cosmic sources.
The IceCube collaboration has detected 28 high-energy particle events, providing solid evidence for astrophysical neutrinos from cosmic sources. By studying these neutrinos, scientists can learn about distant astrophysical phenomena and potentially identify their sources.
The IceCube experiment has observed high-energy neutrinos from outside our solar system, hinting at the existence of cosmic accelerators. These astrophysical neutrinos may originate from supernovas, black holes, or pulsars.
Scientists have observed solid evidence for high-energy neutrinos coming from cosmic accelerators beyond our solar system. The IceCube detector captured 28 neutrinos with energies greater than 30 TeV, including two above 1,000 TeV, hinting at the birth of neutrino astronomy.
The IceCube Neutrino Observatory has detected 28 high-energy particle events from cosmic accelerators, providing the first solid evidence for astrophysical neutrinos. The signals are more than one million times more energetic than those observed in 1987 and originate from outside our solar system.
The Daya Bay Collaboration has released new results on neutrino oscillation, measuring a key difference in neutrino masses known as mass splitting. The findings provide insight into the structure of matter and the evolution of the universe.
A Canadian laboratory and international collaboration have confirmed a new type of neutrino oscillation, where muon neutrinos transform into electron neutrinos. This breakthrough was made possible by precise measurements of neutrino interactions in a complex detector system.
Researchers developed novel converters for Bulk-Micromegas detectors, increasing neutron detection efficiency by threefold. The new design enables 2D neutron beam monitoring with low detection efficiency detectors.
The NOvA neutrino detector has recorded its first three-dimensional images of particles from cosmic rays, a crucial step towards discovering properties of mysterious fundamental particles called neutrinos. The detector will use this data to identify and measure the energy of neutrinos.
The NOvA experiment aims to determine the ordering of neutrino masses and explore their role in the universe's origins. The detector will consist of 28 blocks, each made up of plastic PVC modules, and will be operational by 2013.
Physicists Andrea Pocar and Krishna Kumar's team successfully set a new lower limit for the half-life of neutrino-less double-beta decay, nearly excluding a 10-year-old claim. The discovery could provide insight into matter and anti-matter asymmetry in the universe.
The MAJORANA DEMONSTRATOR experiment aims to detect neutrinoless double-beta decay in germanium-76, a process that could rewrite the Standard Model of Particles and Interactions. The detector will use advanced shielding and materials to minimize background noise and detect even the rarest decays.
Researchers reveal a crucial key to understanding neutrino transformations, shedding light on the universe's matter-antimatter asymmetry. The new discovery enables future experiments to explore why our universe is filled mostly with matter.
Physicists confirm neutrino mass exists, even if infinitesimal, after decades of discussion. Experimental evidence includes neutrino oscillations, which suggest mass is necessary for such transformations.
The MINOS experiment's new result brings neutrino and antineutrino masses more closely in sync, lessening the potential ramifications of previous differences. This development is promising for future neutrino experiments like NOvA and MINOS+, which will further investigate and potentially close the mass difference.
The Daya Bay Reactor Neutrino Experiment has begun taking data to establish the last known mixing angle, θ13, with unprecedented precision. This breakthrough could explain why there is more matter than antimatter in the universe.
A Kansas State University physicist led a team gathering precise measurements of the Earth's radioactivity, revealing that radioactive decay is responsible for about half of the planet's heat. The study provides insight into the Earth's interior and helps geologists understand models for plate movement, magnetic fields, and volcanoes.
Physicist Mayly Sanchez is working on developing photodetectors for a proposed neutrino water Cherenkov detector, aiming to improve physics capabilities and detect neutrinos more efficiently. The goal is to contribute to the $900 million Long Baseline Neutrino Experiment.
A team of researchers at the T2K Experiment, led by Boston University Professor Edward Kearns, have observed an indication of a new type of neutrino transformation or oscillation from a muon neutrino to an electron neutrino. This discovery may lead to further studies on matter/anti-matter asymmetry and CP violation.
Researchers from 38 institutions collaborate to study neutrinos in the Daya Bay project. The team aims to understand how neutrinos transition between types and shed light on the universe's matter-antimatter imbalance.
The National Science Foundation has signed a five-year, $34.5-million agreement with the University of Wisconsin-Madison to operate the IceCube Neutrino Observatory in Antarctica. The observatory records rare collisions of neutrinos with ice, providing insights into these elusive sub-atomic particles.
Scientists are deploying a 4-kilogram bubble chamber at SNOLab, Ontario, Canada to detect dark matter particles. The team hopes to establish evidence for dark matter using Weakly Interacting Massive Particles (WIMPS) and axions.
The MINOS experiment has measured the parameters governing antineutrino oscillations with world-record precision, revealing a significant difference between neutrino and antineutrino masses. This finding challenges current theory and suggests a fundamentally new property of the neutrino-antineutrino system.
Physicists are developing a $278 million neutrino detector to study fundamental mysteries of the universe. The NOvA collaboration, involving 180 scientists from 28 institutions, aims to better understand matter and dark matter, the universe's formation and evolution, and astrophysical events.
The neutrino detector will test matter/antimatter symmetry, potentially explaining the universe's matter dominance. Located 4,800 feet underground, the detector will block out most radiation and capture ultraviolet light from charged particles.
Researchers at Kansas State University have developed a microstructured semiconductor neutron detector, receiving an R¼D 100 Award for its innovative technology. The device has thousands of tiny perforations that detect neutrons and can be used for various applications.
Scientists studying neutrino experiments aim to understand the universe's expansion, Big Bang, and potential for a 'Big Crunch.' These tiny particles' unique properties and behavior are key to unlocking fundamental physics and resolving mysteries like dark matter.
The University of Delaware is part of an international team building the IceCube neutrino telescope, which will study high-energy cosmic events. The $150 million project will detect neutrinos passing through the Antarctic ice, opening new insights into astrophysics.
Physicists tested Einstein's prediction that matter and massless particles would behave the same under different conditions. The experiment, led by Indiana University astrophysicist Stuart Mufson, found no evidence of a violation of Lorentz invariance, confirming relativity's validity.
The University of Minnesota is building a new international physics laboratory near Ash River, Minn., to study neutrinos and their role in the Universe's formation and future development. The $45.6 million lab will be part of an estimated $250 million project funded by the Department of Energy.
The Virginia Tech research team has observed tell-tale signals of low-energy solar neutrinos for the first time, providing evidence for the validity of a model of solar energy generation. The detection was made possible by a new technology that eliminated background contaminants and achieved unprecedented purities in the detector.